[RFC][PATCH] MPC832x_RDB: update dts to use spi, register mmc_spi stub

[Scott Wood]

Segher Boessenkool wrote:
>>p.s. mpc8272ads.dts is broken wrt spaces/tabs, very.
> 
> 
> Care to do a cleanup patch?  Good for your karma ;-)

I've got one in my 82xx patchset (a respin of which should be coming soon).

There's a lot more broken in there than just spaces/tabs, BTW. :-)

-Scott